Vulnerability in Zoom Workplace Virtual Desktop Infrastructure
CVE-2025-64740
Improper verification of cryptographic signature in the installer for Zoom Workplace VDI Client for Windows may allow an authenticated user to conduct an escalation of privilege via local access.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.001 (0.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 1st percentile — 0.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000
Affected products
- Zoom Workplace Virtual Desktop Infrastructure
- Zoom Communications Inc. Workplace Vdi Client — versions see references
Weakness classification (CWE)
References
- www.zoom.com/en/trust/security-bulletin/ZSB-25042 (Vendor Advisory)
Frequently asked questions
- What is CVE-2025-64740?
- CVE-2025-64740 is a high-severity vulnerability in Zoom Workplace Virtual Desktop Infrastructure, classified under Improper Verification of Cryptographic Signature. CVSS score: 7.5/10. Published 2025-11-13.
- How severe is CVE-2025-64740?
- High severity. CVSS v3 base score is 7.5 out of 10.